We'd love to hear from you!

We are ready to help you! There are several ways to contact us: call us, send an e-mail, app via WhatsApp or send a message on LinkedIn - choose whatever is most convenient for you. Of course, we can also meet for a personal conversation. We are happy to come to your office or any other desired location. Or make an appointment and drop by one of our branches in HengeloDelftEindhoven or Zwolle. You are most welcome! 

General contact details and postal address of our patent office:

Custos IPC Cooperative U.A.
Drienerstraat 77
7551 HL Hengelo (Ov)

Tel: 085 – 40 11 325

founders-custos-ipc-patent agency

Personal contact information

Bas Hekman - business development:

Willemyn Slikker - Member Affairs and Patents:

Christine Portier - operations and formalities:

Or send us a message using the form below, which is also possible.

How can you understand the patent application costs for your situation?

The exact cost for patent application depend on your specific situation and requirements. That is why at Custos IPC we always offer a free initial consultation, in which we discuss your idea and provide a detailed cost estimate.

We transparently explain what costs are due when: from the initial patenting analysis to the final patent grant. We also discuss possible tax benefits such as the innovation box, which can significantly reduce your net investment. Contact us for a no-obligation discussion about your patent filing costs. We will be happy to help you with a realistic business case for your patent investment.